<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        .box{
            width: 1226px;
            height: 615px;
            margin: 150px auto;
            display: flex;
            justify-content: center;
        }
        .C1{
            width: 234px;
            height: 615px;
            background-color: #800080;
        }
        .C2{
            width: 992px;
            height: 615px;
            display: flex;
            justify-content: space-evenly;
            flex-wrap: wrap;
            align-content: space-between;
        }
        .item{
            width: 234px;
            height: 300px;
            background-color: #87ceeb;
        }
    </style>
</head>
<body>
    <div class="box">
        <div class="C1"></div>
        <div class="C2">
          <div class="item"></div>
          <div class="item"></div>
          <div class="item"></div>
          <div class="item"></div>
          <div class="item"></div>
          <div class="item"></div>
          <div class="item"></div>
          <div class="item"></div>
        </div>
      </div>
</body>
</html>